%%% Amino Acids

important_compound('C00041','L-Alanine','amino acid').
important_compound('C00037','Glycine','amino acid').
important_compound('C00079','L-Phenylalanine','amino acid').
important_compound('C00078','L-Tryptophan','amino acid').
important_compound('C00082','L-Tyrosine','amino acid').
important_compound('C00407','L-Isoleucine','amino acid').
important_compound('C00073','L-Methionine','amino acid').
important_compound('C00062','L-Arginine','amino acid').
important_compound('C00049','L-Aspartate','amino acid').
important_compound('C00135','L-Histidine','amino acid').
important_compound('C00097','L-Cysteine','amino acid').
important_compound('C00025','L-Glutamate','amino acid').
important_compound('C00064','L-Glutamine','amino acid').
important_compound('C00047','L-Lysine','amino acid').
important_compound('C00148','L-Proline','amino acid').
important_compound('C00065','L-Serine','amino acid').
important_compound('C00188','L-Threonine','amino acid').
important_compound('C00183','L-Valine','amino acid').
important_compound('C00152','L-Asparagine','amino acid').
important_compound('C00123','L-Leucine','amino acid').



%%%  Others

important_compound('C00002','ATP','energy transfer').
important_compound('C00044','GTP','energy transfer').
important_compound('C00075','UTP','energy transfer').
important_compound('C00005','NADPH','coenzyme').
important_compound('C00004','NADH','coenzyme').
important_compound('C00016','FAD','coenzyme').
important_compound('C00008','ADP','energy transfer').
important_compound('C00035','GDP','energy transfer').
important_compound('C00015','UDP','energy transfer').
important_compound('C00068','Thiamin diphosphate','coenzyme').
important_compound('C03028','Thiamin triphosphate','coenzyme').
important_compound('C00006','NADP+','coenzyme').
important_compound('C00003','NAD+','coenzyme').
important_compound('C00061','FMN','coenzyme').
important_compound('C00575','3*,5*-Cyclic AMP','energy transfer').

%%% NUCLEIC ACID

important_compound('C00002','ATP','nucleic acid').
important_compound('C00044','GTP','nucleic acid').
important_compound('C00063','CTP','nucleic acid').
important_compound('C00075','UTP','nucleic acid').

important_compound('C00131','dATP','nucleic acid').
important_compound('C00286','dGTP','nucleic acid').
important_compound('C00458','dCTP','nucleic acid').
important_compound('C00459','dTTP','nucleic acid').

%%% POLYSACHARIDES

important_compound('C00103','D-Glucose 1-phosphate','polysacharide').	% glycogen
important_compound('C00043','UDP-N-acetyl-D-glucosamine','polysacharide').	% chitin	
important_compound('C00096','GDPmannose','polysacharide').			% N-glycan	


%%% MEMBRANE

important_compound('C00114','choline','membrane').	       
important_compound('C00157','lecithin','membrane').       
important_compound('C00416','phosphatidate','membrane').	
important_compound('C00422','triacylglycerol','membrane').	
important_compound('C01694','ergosterol','membrane').

important_compound('C00189','ethanolamine','membrane').	
important_compound('C00116','glycerol','membrane').	
important_compound('C00137','inositol','membrane').	
important_compound('C01120','sphinganine 1-phosphate','membrane').	


%%% Intermediates

important_compound('C00668','alpha D-glucose 6-phosphate','intermediate').
important_compound('C00022','pyruvate','intermediate').	
important_compound('C00024','acetyl-CoA','intermediate').	
important_compound('C00356','3-Hydroxy-3-methyl-glutaryl CoA','intermediate').